package demo_JUC.list;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.stream.Collectors;

public class demo001 {
    public static void main(String[] args) {
        List<String> list = new CopyOnWriteArrayList<String>();
    }
}
